Stephan & NVK discuss the current state of self-custody in Bitcoin, highlighting the advancements in hardware wallets like Coldcard and the importance of understanding trade-offs in wallet solutions. Coldcard introduces new features such as co-signing and key teleport, which enhance security and usability. The conversation also touches on the future of wallet software, including the promising Cove Wallet and the potential of Miniscript in Bitcoin transactions.

NVK also highlights the significance of seed phrases in Bitcoin custody, critiques the current OP_Return dynamics and GitHub moderation, and reflects on the implications of BitVM and Layer 2 solutions.

Takeaways

🔸Self-custody is becoming more accessible and user-friendly.

🔸The importance of understanding trade-offs in wallet solutions is crucial.

🔸Coldcard's new features enhance security and usability.

🔸Key teleport allows secure sharing of private keys remotely.

🔸Cove Wallet is a promising new tool for onboarding users.

🔸Miniscript is still in early development but shows potential.

🔸Collaborative multi-sig setups can improve security for users.

🔸Education on self-custody is essential for new Bitcoiners.

🔸The sovereign aspect of Bitcoin is a significant advantage.

🔸Continuous innovation in wallet technology is necessary for the future. Sparrow is a robust wallet with advanced features.

🔸Self-custody is crucial for Bitcoin users.

🔸Seed phrases provide a powerful recovery method.

🔸The OP_Return debate highlights governance challenges.

🔸BitVM introduces new dynamics for Layer 2 solutions.

🔸Competition among Bitcoin implementations is healthy.

🔸Moderation on GitHub needs improvement.

🔸Community engagement is essential for Bitcoin's future.

🔸The UTXO set's pollution is a complex issue.

🔸OpenSAT aims to fund valuable Bitcoin projects.

Timestamps:

(00:00) - Intro

(01:01) - Where are we with Bitcoin self-custody as of today?

(04:52) - What are the tradeoffs to consider while choosing a Bitcoin wallet?

(07:53) - Inheritance planning in Bitcoin with miniscript

(11:50) - The impetus to self-custodying Bitcoin

(14:23) - What is co-signing in @coldcardwallet?

(17:46) - Who is the co-signing feature for?

(23:00) - What is Key Teleport? How does it work?

(28:51) - Does Coldcard support Miniscript?

(33:50) - What is @covewallet?; Bitcoin wallet projects

(40:38) - The importance of seed phrases

(44:40) - NVK’s thoughts on the OP_Return controversy

(57:03) - The impact of BitVM & Layer 2 Solutions

(1:00:39) - Various implementations of Bitcoin software

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Bitcoin Self-Custody in 2025 with NVK | ...